Training board



FIG. 1 is a perspective view of the training board in condition of use;

FIG. 2 is a top view of the training board;

FIG. 3 is a left side elevational view of the training board; with the right side being identical;

FIG. 4 is a front side elevational view of the training board; with the rear side being identical; and,

FIG. 5 is a bottom view of the training board.

The broken lines in the drawings depict environmental structure of the training board and form no part of the claimed design. 

CLAIM The ornamental design for a training board, as shown and described. 